Series AP is an ultra high purity (UHP) diaphragm valve for gas delivery in semiconductor and other clean industries. The series is available in air operated and manually operated valves with low and high pressures. Available options include Hastelloy® C22, 316L SS secondary remelt, and the choice of normally closed or normally open indicator switch.

• Suitable for UHP gas supply line
• Body material: 316L SS secondary remelt
• High pressure type: 20.7 MPa and 9 MPa
• Designed for bulk specialty gas (BSGS) delivery
• LOTO standard with AP3157, optional AP3125

Series AP is an ultra high purity (UHP) diaphragm valve for gas delivery in semiconductor and other clean industries. The series is available in air operated and manually operated valves with low and high pressures. Available options include Hastelloy® C22, 316L SS secondary remelt, and the choice of normally closed or normally open indicator switch.

• Suitable for UHP gas supply line
• Body material: 316L SS secondary remelt
• LOTO standard with AP3657, optional AP3625
• Optional indicator switch for model AP3650

Series AP is an ultra high purity (UHP) diaphragm valve for gas delivery in semiconductor and other clean industries. The series is available in air operated and manually operated valves with low and high pressures. Available options include Hastelloy® C22, 316L SS secondary remelt, and the choice of normally closed or normally open indicator switch.

• Suitable for UHP gas supply line
• Body material: 316L SS secondary remelt
• Purge ports and monoblock configurations available
• LOTO available (AP3900)

Series AP is an ultra high purity (UHP) diaphragm valve for gas delivery in semiconductor and other clean industries. The series is available in air operated and manually operated valves with low and high pressures. Available options include Hastelloy® C22, 316L SS secondary remelt, and the choice of normally closed or normally open indicator switch.

• Suitable for UHP gas line supply line
• Body material: 316L SS secondary remelt
• Pneumatically actuated normally closed or normally open
• LOTO standard with AP4657, optional AP4625 
• Indicator switch available as an option (AP4650)

Series AP is an ultra high purity (UHP) diaphragm valve for gas delivery in semiconductor and other clean industries. The series is available in air operated and manually operated valves with low and high pressures. Available options include Hastelloy® C22, 316L SS secondary remelt, and the choice of normally closed or normally open indicator switch.

• Suitable for UHP gas supply line
• Body material: 316L SS secondary remelt
• All metal wetted parts